13231406880

Names of 13231406880

• Cardinal: 13231406880 can be written as Thirteen billion, two hundred thirty-one million, four hundred six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.323140688 × 10¹⁰

Factors of 13231406880

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 399532

Divisors of 13231406880

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 69 72 80 90 92 96 115 120 138 144 160 180 184 207 230 240 276 288 345 360 368 414 460 480 552 690 720 736 828 920 1035 1104 1380 1440 1656 1840 2070 2208 2760 3312 3680 4140 5520 6624 8280 11040 16560 33120 399499 798998 1198497 1597996 1997495 2396994 3195992 3595491 3994990 4793988 5992485 6391984 7190982 7989980 9188477 9587976 11984970 12783968 14381964 15979960 17977455 18376954 19175952 23969940 27565431 28763928 31959920 35954910 36753908 38351904 45942385 47939880 55130862 57527856 63919840 71909820 73507816 82696293 91884770 95879760 110261724 115055712 137827155 143819640 147015632 165392586 183769540 191759520 220523448 275654310 287639280 294031264 330785172 367539080 413481465 441046896 551308620 575278560 661570344 735078160 826962930 882093792 1102617240 1323140688 1470156320 1653925860 2205234480 2646281376 3307851720 4410468960 6615703440 13231406880
• Sum of all divisors σ(n): 47115432000
• Sum of proper divisors (its aliquot sum) s(n): 33884025120
• 13231406880 is an abundant number, because the sum of its proper divisors (33884025120) is greater than itself. Its abundance is 20652618240

Bases of 13231406880

• Binary: 1100010100101001110011111100100000₂
• Hexadecimal: 0x314A73F20
• Base-36: 62TMYW0

Squares and roots of 13231406880

• 13231406880 squared (13231406880²) is 175070128024111334400
• 13231406880 cubed (13231406880³) is 2316424096420707515866140672000
• The square root of 13231406880 is 115027.8526270921
• The cube root of 13231406880 is 2365.2043817071

Scales and comparisons

• 13,231,406,880 seconds is equal to 420 years, 37 weeks, 2 days, 6 hours, 48 minutes.
• To count from 1 to 13,231,406,880 would take you about eight hundred forty-one years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13231406880 cubic inches would be around 197.1 feet tall.

Recreational maths with 13231406880

• 13231406880 backwards is 08860413231
• 13231406880 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13231406880's digits is 36
• More coming soon!